Thimble



FIG. 1 is a side elevational view of a thimble, showing my new design, wherein the opposite side elevational view is identical;

FIG. 2 is a bottom plan view;

FIG. 3 is a vertical, cross-sectional view taken along lines 3--3 in FIG. 4; and,

FIG. 4 is a top plan view thereof. 

The ornamental design for a thimble, as shown and described. 